Mastertech Diamond’s tooling is engineered for the hardest and most abrasive materials in machining. We provide expert guidance for the most demanding applications requiring to be machined with PCD or CBN and can recommend the best polycrystalline materials choices for your specific needs.

As a fabricator, we are not tied to one grade or PCD or CBN supplier, allowing us to choose the best material for the application from an array of diamond makers around the world. With our many years of experience, our team can offer expert advice on the best grades for your application and unique specifications, resulting in a superior tool design using the best materials.

MDP GRADES

PCD GRAIN SIZE APPLICATION MATERIALS
UF   ULTRA FINE SUB MICRON .5 um COPPER, BRASS, ALUMINUM CFRP (GLASS FILLED)
F   FINE 2 um COPPER, BRASS, ALUMINUM
M   MEDIUM 10 um ALUMINUM. GENERAL PURPOSE
C   COARSE 25-30 CARBON COMPOSITE, GRAPHITE, CFRP (CARBON FILLED)
MM   MULTI-MODAL (MIXED GRAIN SIZE) .5-30 CARBON COMPOSITE, GRAPHITE, CFRP (CARBON FILLED)
CBN PCBN CONCENTRICITY
SC   STEEL LIGHT CONTINUOUS 50% HARDENED STEEL < 47 Rc – CONTINUOUS CUT, ALLOY STEEL DIE STEEL, DUCTILE CAST IRON
SCI   STEEL LIGHT INTERRUPTION 60% HARDENED STEEL < 47 Rc – LIHGT INTERRUPTION, ALLOY STEEL DIE STEEL, DUCTILE CAST IRON
SI   INTERRUPTED CUT 70% HARDENED STEEL < 47 Rc – HEAVY INTERRUPTION, ALLOY STEEL DIE STEEL, DUCTILE CAST IRON
HC1   HIGH CONTENT 80% CAST IRON, SINTERED ALLOY, CHILLED WHITE CAST IRON, NI- HARD CAST IRON
HC2   HIGH CONTENT 90% CAST IRON, SINTERED ALLOY, CHILLED WHITE CAST IRON, NI- HARD CAST IRON, POWDERED METAL, GREY CAST IRON
HC3   HIGH CONTENT 95% CAST IRON, SINTERED ALLOY, CHILLED WHITE CAST IRON, NI- HARD CAST IRON, POWDERED METAL, GREY CAST IRON
S   SOLID 100% CAST IRON, SINTERED ALLOY, CHILLED WHITE CAST IRON, NI- HARD CAST IRON, POWDERED METAL, GREY CAST IRON

 

MDP TIP SIZE CHART FOR SPECIAL INSERT
X   CAPABLE OF UP TO .030″ DEPTH OF CUT
Z   CAPABLE OF UP TO .125″ DEPTH OF CUT
Y   SPECIAL TIP SIZE TO BE DETERMINED BY APPLICATION